(1):
(v. t.) To be, to come, or to pass, between; to separate.
(2):
(v. i.) To act between parties with a view to reconcile differences; to make intercession; to beg or plead in behalf of another; to mediate; - usually followed by with and for; as, I will intercede with him for you.
(3):
(v. i.) To pass between; to intervene.